204981207

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^2\times {\mathrm{491}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 286981632

約数和(自身を除く): 82000425

約数列:

[1, 3, 31, 67, 93, 201, 491, 1473, 2077, 4489, 6231, 13467, 15221, 32897, 45663, 98691, 139159, 417477, 1019807, 2204099, 3059421, 6612297, 68327069, 204981207]

約数ペア:

[(1, 204981207), (3, 68327069), (31, 6612297), (67, 3059421), (93, 2204099), (201, 1019807), (491, 417477), (1473, 139159), (2077, 98691), (4489, 45663), (6231, 32897), (13467, 15221)]